Roadmaster
Roadmaster® RM300 HH™
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Mixed Services
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Drive Position
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M+S Rated
The RM300 HH™ is an on/off-road drive tire designed to handle heavy hauling in mixed service applications.
Tire Features
Stone protector ledges on all lugs and stone protectors on the bottom of the tread grooves help protect the casing from stone penetration.
The curb bar with sidewall depth indicator helps protect the sidewall from scuffing damage and assists in indicating when a tire should be rotated to preserve the casing for retreading.
The tread compound helps resist cuts and chips in mixed service applications
Rugged 29.5/32' tread depth helps provide traction and durability in mixed service applications
The high tensile strength four-belt package helps provide casing durability and retreadability.
Warranties & Guarantees
2023 Commercial Replacement Tire Guide, Limited Warranty & Registration Booklet For Cooper® & Roadmaster® Tires
Full Specs
- Tire Size 11R22.5
- Static Loaded Radius 0 in/ 0 mm
- Load Range H
- Tread Depth 29 / 23 mm
- Revs 492 mile/ 306 km
- Max Speed 68 mph/ 42 kmh
- Tire Weight 125.5 lbs/ 56.9 kgs
- Approved Rim Width 7.5-8.25 in
- Single Max Load 6610 lbs/ 2998.2 kgs
- Overall Diameter 0 in/ 0 mm
- Single Inflation Pressure 120 psi/ 827 kpa
- Overall Width 11.3 in/ 287 mm
- Dual Max Load 6005 lbs/ 2723.8 kgs
- Overall Width Loaded 11.3 in/ 287 mm
- Dual Inflation Pressure 120 psi/ 827 kpa
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